DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Wu, Wenjun1" <wenjun1.wu@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Yang, Qiming" <qiming.yang@intel.com>
Cc: "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1] net/ice/base: fix wrong first mask value setting
Date: Tue, 29 Jun 2021 14:06:05 +0000	[thread overview]
Message-ID: <263c976572be44309bfbdd9e80cfb120@intel.com> (raw)
In-Reply-To: <20210621085923.1286701-1-wenjun1.wu@intel.com>



> -----Original Message-----
> From: Wu, Wenjun1 <wenjun1.wu@intel.com>
> Sent: Monday, June 21, 2021 4:59 PM
> To: dev@dpdk.org; Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>
> Cc: Wu, Wenjun1 <wenjun1.wu@intel.com>; stable@dpdk.org
> Subject: [PATCH v1] net/ice/base: fix wrong first mask value setting
> 
> Since each pf does not share the same structure space, the first mask value
> should start at 0 instead of hw->pf_id * per_pf to avoid address overflow.
> Otherwise, address space will overlap when masks.first + masks.count >
> ICE_PROF_MASK_COUNT, and it may lead to unexpected variable assignment,
> which causes segmentation fault.
> 
> Fixes: 9467486f179f ("net/ice/base: enable masking for RSS and FD field
> vectors")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi


      reply	other threads:[~2021-06-29 14:06 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21  8:59 Wenjun Wu
2021-06-29 14:06 ` Zhang, Qi Z [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=263c976572be44309bfbdd9e80cfb120@intel.com \
    --to=qi.z.zhang@intel.com \
    --cc=dev@dpdk.org \
    --cc=qiming.yang@intel.com \
    --cc=stable@dpdk.org \
    --cc=wenjun1.wu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).